3539080864 has 48 divisors (see below), whose sum is σ = 7616833056. Its totient is φ = 1605318400.

The previous prime is 3539080861. The next prime is 3539080877. The reversal of 3539080864 is 4680809353.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3539080861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162594 + ... + 183070.

It is an arithmetic number, because the mean of its divisors is an integer number (158684022).

Almost surely, 2^3539080864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3539080864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3808416528).

3539080864 is an abundant number, since it is smaller than the sum of its proper divisors (4077752192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3539080864 is a wasteful number, since it uses less digits than its factorization.

3539080864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20989 (or 20981 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 3539080864 is about 59490.1745164695. The cubic root of 3539080864 is about 1523.9246546429.

The spelling of 3539080864 in words is "three billion, five hundred thirty-nine million, eighty thousand, eight hundred sixty-four".